45033853 has 4 divisors (see below), whose sum is σ = 45209340. Its totient is φ = 44858368.

The previous prime is 45033851. The next prime is 45033869. The reversal of 45033853 is 35833054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35833054 = 2 ⋅17916527.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 11648569 = 5778^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 45033853 - 2¹ = 45033851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45033851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87358 + ... + 87871.

It is an arithmetic number, because the mean of its divisors is an integer number (11302335).

Almost surely, 2^45033853 is an apocalyptic number.

It is an amenable number.

45033853 is a deficient number, since it is larger than the sum of its proper divisors (175487).

45033853 is a wasteful number, since it uses less digits than its factorization.

45033853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175486.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 45033853 is about 6710.7267117653. The cubic root of 45033853 is about 355.7785018023.

The spelling of 45033853 in words is "forty-five million, thirty-three thousand, eight hundred fifty-three".